﻿#define _CRT_SECURE_NO_WARNINGS 1
#include<iostream>
using namespace std;

﻿class A
{

public:

    A() :m_iVal(0) { test(); }

    virtual void func() { std::cout << m_iVal << ‘ ’; }

    void test() { func(); }

public:

    int m_iVal;

};



class B : public A

{

public:

    B() { test(); }

    virtual void func()

    {

        ++m_iVal;

        std::cout << m_iVal << ‘ ’;

    }

};

int main()
{
    A* p = new B;
    p->test();
	return 0;
}